Side effects can include:
Mild allergic reactions (serious reactions are rare). If
You develop any of the following symptoms, contact your doctor immediately.
Sudden difficulty in speaking, breathing and swallowing
Swollen lips, face, tonue and neck
Extreme dizziness or fainting
Severe or itchy skin rash, especially if it includes blistering and the eyes, mouth or genital organs become sore.
Contact your doctor as soon as possible if you develop any of the following symptoms:
Diarrhoea that lasts a long time, is serious or has blood, accompanied by stomach pain or fever. This can signal a rare but serious bowel inflammation.
Yellowing of the whites of the eyes or skin as this can signal liver problems.
Severe pain in the abdomen and back which can indicate inflammation of the pancreas.
Reduced or increased urine output, or traces of blood in the urine
Skin rash caused by photosensitivity
Unusual bruises or bleeding
Irregular heart beat.
Other common side effects:
Lack of appetite
Tingly sensation or numbness
Changes in your sense of taste
Vomiting, stomach pain or cramps, digestion problems
Skin rashes and itching
Change in the concentration of bicarbonate in the blood and the quantity of the white blood cells.
If you are concerned about these effects, or if the product affects you in a different way, stop using Azithromycin and talk to your doctor or pharmacist.